Cyber Resilience

CVE-2021-37732

HighRCE

Published: 12 October 2021

Published
12 October 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0340 87.7th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-37732 is a high-severity OS Command Injection (CWE-78) vulnerability in Arubanetworks Aruba Instant. Its CVSS base score is 7.2 (High).

Operationally, ranked in the top 12.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 6.4.x.x: 6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x.x: 6.5.4.18 and below; Aruba Instant 8.5.x.x: 8.5.0.11 and below; Aruba Instant 8.6.x.x: 8.6.0.6 and below; Aruba Instant…

more

8.7.x.x: 8.7.1.0 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

CWE(s)
CWE-78

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

arubanetworks
aruba instant
6.4.0.2-4.1.0.0 — 6.4.4.8-4.2.4.18 · 6.5.4.0 — 6.5.4.19 · 8.5.0.0 — 8.5.0.12
siemens
scalance w1750d firmware
≤ 8.7.1.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References